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iwlwifi: properly initialize calibration command header

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Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Tomas Winkler 2008-11-25 13:36:01 -08:00 committed by John W. Linville
parent 8e268e47b8
commit 0d950d84d9
3 changed files with 40 additions and 33 deletions
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4
drivers/net/wireless/iwlwifi/iwl-4965.c
View File

@ -523,7 +523,7 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv)
struct iwl_calib_diff_gain_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.opCode = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD;
cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD;
cmd.diff_gain_a = 0;
cmd.diff_gain_b = 0;
cmd.diff_gain_c = 0;
@ -574,7 +574,7 @@ static void iwl4965_gain_computation(struct iwl_priv *priv,
data->radio_write = 1;
memset(&cmd, 0, sizeof(cmd));
cmd.opCode = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD;
cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD;
cmd.diff_gain_a = data->delta_gain_code[0];
cmd.diff_gain_b = data->delta_gain_code[1];
cmd.diff_gain_c = data->delta_gain_code[2];

35
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -338,9 +338,13 @@ static void iwl5000_gain_computation(struct iwl_priv *priv,
if (!data->radio_write) {
struct iwl_calib_chain_noise_gain_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD;
cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD;
cmd.hdr.first_group = 0;
cmd.hdr.groups_num = 1;
cmd.hdr.data_valid = 1;
cmd.delta_gain_1 = data->delta_gain_code[1];
cmd.delta_gain_2 = data->delta_gain_code[2];
iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD,
@ -362,14 +366,19 @@ static void iwl5000_gain_computation(struct iwl_priv *priv,
static void iwl5000_chain_noise_reset(struct iwl_priv *priv)
{
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
int ret;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) {
struct iwl_calib_chain_noise_reset_cmd cmd;
memset(&cmd, 0, sizeof(cmd));
cmd.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD;
if (iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
sizeof(cmd), &cmd))
cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD;
cmd.hdr.first_group = 0;
cmd.hdr.groups_num = 1;
cmd.hdr.data_valid = 1;
ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
sizeof(cmd), &cmd);
if (ret)
IWL_ERROR("Could not send REPLY_PHY_CALIBRATION_CMD\n");
data->state = IWL_CHAIN_NOISE_ACCUMULATE;
IWL_DEBUG_CALIB("Run chain_noise_calibrate\n");
@ -420,17 +429,17 @@ static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
*/
static int iwl5000_set_Xtal_calib(struct iwl_priv *priv)
{
u8 data[sizeof(struct iwl_calib_hdr) +
sizeof(struct iwl_cal_xtal_freq)];
struct iwl_calib_cmd *cmd = (struct iwl_calib_cmd *)data;
struct iwl_cal_xtal_freq *xtal = (struct iwl_cal_xtal_freq *)cmd->data;
struct iwl_calib_xtal_freq_cmd cmd;
u16 *xtal_calib = (u16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL);
cmd->hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD;
xtal->cap_pin1 = (u8)xtal_calib[0];
xtal->cap_pin2 = (u8)xtal_calib[1];
cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD;
cmd.hdr.first_group = 0;
cmd.hdr.groups_num = 1;
cmd.hdr.data_valid = 1;
cmd.cap_pin1 = (u8)xtal_calib[0];
cmd.cap_pin2 = (u8)xtal_calib[1];
return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL],
data, sizeof(data));
(u8 *)&cmd, sizeof(cmd));
}
static int iwl5000_send_calib_cfg(struct iwl_priv *priv)

34
drivers/net/wireless/iwlwifi/iwl-commands.h
View File

@ -2896,11 +2896,6 @@ enum {
};
struct iwl_cal_xtal_freq {
u8 cap_pin1;
u8 cap_pin2;
} __attribute__ ((packed));
#define IWL_CALIB_INIT_CFG_ALL __constant_cpu_to_le32(0xffffffff)
struct iwl_calib_cfg_elmnt_s {
@ -2935,31 +2930,34 @@ struct iwl_calib_cmd {
u8 data[0];
} __attribute__ ((packed));
/* "Differential Gain" opcode used in REPLY_PHY_CALIBRATION_CMD. */
/* IWL_PHY_CALIBRATE_DIFF_GAIN_CMD (7) */
struct iwl_calib_diff_gain_cmd {
u8 opCode; /* IWL_PHY_CALIBRATE_DIFF_GAIN_CMD (7) */
u8 flags; /* not used */
__le16 reserved;
struct iwl_calib_hdr hdr;
s8 diff_gain_a; /* see above */
s8 diff_gain_b;
s8 diff_gain_c;
u8 reserved1;
} __attribute__ ((packed));
struct iwl_calib_chain_noise_reset_cmd {
u8 op_code; /* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */
u8 flags; /* not used */
__le16 reserved;
struct iwl_calib_xtal_freq_cmd {
struct iwl_calib_hdr hdr;
u8 cap_pin1;
u8 cap_pin2;
u8 pad[2];
} __attribute__ ((packed));
/* IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD */
struct iwl_calib_chain_noise_reset_cmd {
struct iwl_calib_hdr hdr;
u8 data[0];
};
/* IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */
struct iwl_calib_chain_noise_gain_cmd {
u8 op_code; /* IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD */
u8 flags; /* not used */
__le16 reserved;
struct iwl_calib_hdr hdr;
u8 delta_gain_1;
u8 delta_gain_2;
__le16 reserved1;
u8 pad[2];
} __attribute__ ((packed));
/******************************************************************************